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EMD GP18
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Drawing Courtesy
Michael Ely (trainiax.0catch.com) |
From such diverse places as
the crowded industrial complexes of the North East, to the
wide open Texas spaces of the South West come Bison Rail's
latest 4-axle acquisition. They recently purchased 8
GP18's, three from the New York, Susquehanna & Western
Railroad and five that were originally with the Texas &
Pacific.
The NYS&W units (1802, 1804 & 1806) were delivered by GM-EMD
in September 1962 on Order #5642. Except for the 1800,
which was involved in an accident in Nov 2001, these units
have soldiered on for 40+ years without any major
problems. The 3 units were delivered to NERR at Jersey
City, NJ on the 2nd of June where the old lettering was
removed and Bison Rail reporting marks added for the trip
to their shops in Chicago. They then worked their way West
(earning revenue for NERR) where they were placed in the
shops for mechanical & electrical upgrading to the latest
standards. Two weeks later they were in the paint shop in
Oelwein getting a coat of Black & White Imron and being
renumbered 180-182.

The
other five units were acquired a little closer to home,
coming from the Missouri Pacific and were originally Texas
& Pacific units. They were delivered to the T&P in May of
1960 on Order #5619 and were numbered 1145 thru 1149. When
the T&P was absorbed into the MP they were renumbered 500
through 504. These units went through the same procedure
as the Susie-Q units, They were numbered into the
180-series following the first three units.
As the GP18's have always been reliable, this acquisition
will form a good backbone of 4-axle units for local and
switching duties, with possibly a little main-line running
as well. As with all NERR/BR power, these units are
subject to show up anywhere on the system at any time.

Specific's of these units
are as follows:
|
Road # |
Previous # |
Original # |
Order
# |
Builder # |
Built |
 |
| |
|
|
|
|
|
|
180 |
|
NYS&W 1800 |
5642 |
27504 |
Aug 62 |
|
181 |
|
NYS&W 1802 |
5642 |
27505 |
Aug 62 |
|
182 |
|
NYS&W 1804 |
5642 |
27506 |
Aug 62 |
|
183 |
MP 500
|
T&P 1145 |
5619
|
25906
|
May 60 |
|
184 |
MP 501 |
T&P 1146 |
5619
|
25907
|
May 60 |
|
185 |
MP 502 |
T&P 1147 |
5619
|
25908 |
May 60 |
|
186 |
MP 503 |
T&P 1148 |
5619
|
25909 |
May 60 |
|
187 |
MP 504 |
T&P 1149 |
5619
|
25910 |
May 60 |
The GP18 was
the third in the series of General Purpose (GP)
locomotives and was produced from December of 1959 until
November of 1962. It was essentially an upgraded GP7/GP9.
GP18's and GP28's were very similar internally, howver the
GP18 was housed in a GP7/9-type body while the GP28 was in
a GP35-type body. It was the first GM-EMD model offered
with a low front hood. The main external difference
between a GP18 and a GP7/9 in the covering over the
radiator shutters. The GP18 had a metal grid over the
shutters, whereas the earlier types had the "chicken wire"
covering. There were 405 GP18's produced, 350 for domestic
use, 40 for Mexico, and 15 export units going to Brazil,
Peru & Saudi Arabia. 201 of these were built with high
noses and 204 with low noses, while 131 had dynamic
braking and 274 did not. The only minor change that was
made during production of the GP18 was a change in the
shape of the roof-top exhaust fans. Following are some
specs on the GP18:
Engine - GM-EMD non-turbo
16-567D1
Horsepower - 1800
Wheels - 8 40" (15.75 cm)(4 to a truck)
Traction Motors - 4 D77 series wound axle hung
Gear Ratio - 62:15
Length - 56' 2" (10 M)
Width - 10' 4" (2.1 M)
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Generator
- GM-EMD D22B
Trucks - EMD Blomberg
Tractive Effort - 44,800
lbs (19,978 kg)
Alternator - AR10
Max. Speed - 65 mph (115
kph)
Height - 15' 4" (4.7 M)
Weight - 250,000 + or -
(113.4 tonnes)
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A description of the 567
prime mover can be found at (sdrm.org/roster/diesel/emd/index).

The New York, Susquehanna &
Western Railway, which has headquarters in Cooperstown,
NY., operate 444 miles of track from Jersey City, NJ to
Utica & Syracuse, NY. The original line was built by the
New Jersey Midland in the 1870's. It has been through two
bankruptcies before being taken over by the Delaware
Otsego system. Despite mergers and mega-mergers all around
it, it has remained a viable system due to aggressive
management. The NYS&W home page can be found at (trainmaster.mervernation.com/newnysw).
The Texas & Pacific was formed when Congress granted a
charter to the Texas Pacific Railroad Company on 3 March
1871. They were one of only a handful of railroads to
operate under a federal charter and the only one in Texas
In 1881 they owned 1,034 miles of main line track in
Texas. Crude oil made up 22% of their freight revenue in
1928. In 1931 the T&P owned 365 locomotives, 236 passenger
cars and 9,816 freight cars. By 1974 trackage had
increased to 1,982 miles in Texas, Louisiana, Oklahoma &
Arkansas. It was merged into the Missouri Pacific on 15
October 1976. A real good history of the T&P can be found
at (trainweb.org/texasandpacific) or (www.mo-pac.com/history-t&p).
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Drawing by Roland
Ruesch (usloki.tripod.com) |
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